Compatible with: AMC/Jeep 290 304 343 360 390 401 V-8 (1966-91)Number of pairs in a set: 5Bearing size: STDKing bearings have been proven time and time again to be the best on the market. Regardless if its race, track, or stock replacements they have proven they get the job done. Put your trust in King bearings in whatever application it is you need.